Files
harbour-core/harbour/source/rtl/minmax.c
Viktor Szakats 6723c119b5 2008-06-10 11:10 UTC+0100 Viktor Szakats (harbour.01 syenar hu)
* source/rtl/gtwvt/gtwvt.c
     ! Fixed maximized window size.

   * contrib/hbw32/dllcall.c
     * Further cleanup.
     ! MessageBox()es converted to RTE calls.

   * contrib/hbcurl/hbcurl.c
   * contrib/rddads/ads1.c
   * contrib/rddads/adsfunc.c
   * source/rdd/dbcmd.c
   * source/rdd/dbcmd53.c
   * source/rdd/dbcmdx.c
   * source/rdd/dbsql.c
   * source/rdd/wafunc.c
   * source/rdd/workarea.c
   * source/rtl/abs.c
   * source/rtl/at.c
   * source/rtl/cdpapi.c
   * source/rtl/chrasc.c
   * source/rtl/copyfile.c
   * source/rtl/datec.c
   * source/rtl/dateshb.c
   * source/rtl/do.c
   * source/rtl/gtfunc.c
   * source/rtl/hbadler.c
   * source/rtl/hbbit.c
   * source/rtl/hbcrc.c
   * source/rtl/hbhex.c
   * source/rtl/hbinet.c
   * source/rtl/hbregex.c
   * source/rtl/hbregexc.c
   * source/rtl/hbrunfun.c
   * source/rtl/hbtoken.c
   * source/rtl/hbzlib.c
   * source/rtl/left.c
   * source/rtl/len.c
   * source/rtl/math.c
   * source/rtl/minmax.c
   * source/rtl/philes.c
   * source/rtl/philesx.c
   * source/rtl/replic.c
   * source/rtl/round.c
   * source/rtl/run.c
   * source/rtl/set.c
   * source/rtl/space.c
   * source/rtl/str.c
   * source/rtl/strcase.c
   * source/rtl/strpeek.c
   * source/rtl/strtran.c
   * source/rtl/strzero.c
   * source/rtl/substr.c
   * source/rtl/transfrm.c
   * source/rtl/trim.c
   * source/rtl/type.c
   * source/rtl/val.c
   * source/rtl/valtype.c
   * source/rtl/word.c
   * source/vm/arrayshb.c
   * source/vm/classes.c
   * source/vm/debug.c
   * source/vm/eval.c
   * source/vm/evalhb.c
   * source/vm/hashfunc.c
   * source/vm/memvars.c
   * source/vm/runner.c
     * &hb_errFuncName -> HB_ERR_FUNCNAME
     % Using HB_ERR_FUNCNAME wherever possible.
2008-06-10 09:13:33 +00:00

161 lines
4.9 KiB
C

/*
* $Id$
*/
/*
* Harbour Project source code:
* MIN(), MAX() functions
*
* Copyright 1999 Matthew Hamilton <mhamilton@bunge.com.au>
* www - http://www.harbour-project.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
*
* As a special exception, the Harbour Project gives permission for
* additional uses of the text contained in its release of Harbour.
*
* The exception is that, if you link the Harbour libraries with other
* files to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the Harbour library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the Harbour
* Project under the name Harbour. If you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* Harbour, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for Harbour, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
*
*/
#include "hbapi.h"
#include "hbapiitm.h"
#include "hbapierr.h"
/* returns the maximum of two date or numerics */
HB_FUNC( MAX )
{
PHB_ITEM p1 = hb_param( 1, HB_IT_ANY );
PHB_ITEM p2 = hb_param( 2, HB_IT_ANY );
if( p1 && p2 )
{
if( HB_IS_NUMINT( p1 ) && HB_IS_NUMINT( p2 ) )
{
HB_LONG l1 = hb_itemGetNInt( p1 );
HB_LONG l2 = hb_itemGetNInt( p2 );
hb_retnint( l1 >= l2 ? l1 : l2 );
return;
}
else if( HB_IS_NUMERIC( p1 ) && HB_IS_NUMERIC( p2 ) )
{
double d1 = hb_itemGetND( p1 );
double d2 = hb_itemGetND( p2 );
int iDec1;
int iDec2;
hb_itemGetNLen( p1, NULL, &iDec1 );
hb_itemGetNLen( p2, NULL, &iDec2 );
if( d1 >= d2 )
hb_retndlen( d1, 0, iDec1 );
else
hb_retndlen( d2, 0, iDec2 );
return;
}
else if( HB_IS_LOGICAL( p1 ) && HB_IS_LOGICAL( p2 ) )
{
BOOL b1 = hb_itemGetL( p1 );
BOOL b2 = hb_itemGetL( p2 );
hb_retl( b1 >= b2 ? b1 : b2 );
return;
}
else if( HB_IS_DATE( p1 ) && HB_IS_DATE( p2 ) )
{
char szDate[ 9 ];
hb_retds( hb_itemGetDL( p1 ) >= hb_itemGetDL( p2 ) ? hb_pardsbuff( szDate, 1 ) : hb_pardsbuff( szDate, 2 ) );
return;
}
}
hb_errRT_BASE_SubstR( EG_ARG, 1093, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
}
/* returns the minimum of two date or numerics */
HB_FUNC( MIN )
{
PHB_ITEM p1 = hb_param( 1, HB_IT_ANY );
PHB_ITEM p2 = hb_param( 2, HB_IT_ANY );
if( p1 && p2 )
{
if( HB_IS_NUMINT( p1 ) && HB_IS_NUMINT( p2 ) )
{
HB_LONG l1 = hb_itemGetNInt( p1 );
HB_LONG l2 = hb_itemGetNInt( p2 );
hb_retnint( l1 <= l2 ? l1 : l2 );
return;
}
else if( HB_IS_NUMERIC( p1 ) && HB_IS_NUMERIC( p2 ) )
{
double d1 = hb_itemGetND( p1 );
double d2 = hb_itemGetND( p2 );
int iDec1;
int iDec2;
hb_itemGetNLen( p1, NULL, &iDec1 );
hb_itemGetNLen( p2, NULL, &iDec2 );
if( d1 <= d2 )
hb_retndlen( d1, 0, iDec1 );
else
hb_retndlen( d2, 0, iDec2 );
return;
}
else if( HB_IS_LOGICAL( p1 ) && HB_IS_LOGICAL( p2 ) )
{
BOOL b1 = hb_itemGetL( p1 );
BOOL b2 = hb_itemGetL( p2 );
hb_retl( b1 <= b2 ? b1 : b2 );
return;
}
else if( HB_IS_DATE( p1 ) && HB_IS_DATE( p2 ) )
{
char szDate[ 9 ];
hb_retds( hb_itemGetDL( p1 ) <= hb_itemGetDL( p2 ) ? hb_pardsbuff( szDate, 1 ) : hb_pardsbuff( szDate, 2 ) );
return;
}
}
hb_errRT_BASE_SubstR( EG_ARG, 1092, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
}